1. Rate at which organisms reproduce when they have ideal circumstances that would promote successful
reproduction
a. Blotic potential b. environmental resistance C. carrying capacity d. llmiting factors
2. Moss in the understory of a forest is a
a. Producer
b. consumer
C. decomposer
d. detritivore
3. What is the state of resources when a population is above the carrying capacity?
I. Resources are limited,
II. Resources are abundant.
III. Resources are being used at the same rate as they are produced.
a. I only
b. ll only
c. I and II
d. Il and in
4. If new predators are introduced in an area, and the number of prey eaten subsequently increases, which of
the following must occur in order for the population to stabilize?
a. The reproductive rate of the prey must decrease.
b. The reproductive rate of the prey must increase.
C. The reproductive rate of the predator must increase.
d. The reproductive rate must be controlled.
5. The following are the results of habitat loss EXCEPT:
a. Extinction of species
C. threatened species
b. Migration of birds
d. production of new species
6. The unit of interrelationship between living and nonliving thing is termed
a. Ecology
b. ecosystem
c. habitat
d. niche
7. The richest, most productive farmland of the earth is the
a. Grasslands
b. deciduous forest c. taiga
d. tundra
8. Which biome contains no trees due to permafrost layer of soil?
a Grasslands
b. deciduous forest c. taiga
d. tundra
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Answer:
1.D
2.b
3.a
4.a
5.c
6.d
7.c
8.d
hope it helps